diff --git a/backend/src/Api/Api.csproj b/backend/src/Api/Api.csproj
index 4cc2680..fcc868f 100644
--- a/backend/src/Api/Api.csproj
+++ b/backend/src/Api/Api.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.6" />
     <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="10.0.6" />
-    <PackageReference Include="Microsoft.OpenApi" Version="2.4.1" />
+    <PackageReference Include="Microsoft.OpenApi" Version="3.5.2" />
     <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.2" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.2" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.1" />
diff --git a/backend/src/Api/packages.lock.json b/backend/src/Api/packages.lock.json
index ca1083f..c2eb7cd 100644
--- a/backend/src/Api/packages.lock.json
+++ b/backend/src/Api/packages.lock.json
@@ -39,9 +39,9 @@
       },
       "Microsoft.OpenApi": {
         "type": "Direct",
-        "requested": "[2.4.1, )",
-        "resolved": "2.4.1",
-        "contentHash": "u7QhXCISMQuab3flasb1hoaiERmUqyWsW7tmQODyILoQ7mJV5IRGM+2KKZYo0QUfC13evEOcHAb6TPWgqEQtrw=="
+        "requested": "[3.5.2, )",
+        "resolved": "3.5.2",
+        "contentHash": "AaNCVaa5lH1p+zkYySMYfsig1+UKZykqW8UPcEg60z+xch7wqAXAtBeLn9JZpf52zEaalcPa7SSA++Os53hBiw=="
       },
       "OpenTelemetry.Exporter.OpenTelemetryProtocol": {
         "type": "Direct",
diff --git a/backend/tests/Api.Tests/packages.lock.json b/backend/tests/Api.Tests/packages.lock.json
index 12226c7..2083d93 100644
--- a/backend/tests/Api.Tests/packages.lock.json
+++ b/backend/tests/Api.Tests/packages.lock.json
@@ -479,8 +479,8 @@
       },
       "Microsoft.OpenApi": {
         "type": "Transitive",
-        "resolved": "2.4.1",
-        "contentHash": "u7QhXCISMQuab3flasb1hoaiERmUqyWsW7tmQODyILoQ7mJV5IRGM+2KKZYo0QUfC13evEOcHAb6TPWgqEQtrw=="
+        "resolved": "3.5.2",
+        "contentHash": "AaNCVaa5lH1p+zkYySMYfsig1+UKZykqW8UPcEg60z+xch7wqAXAtBeLn9JZpf52zEaalcPa7SSA++Os53hBiw=="
       },
       "Microsoft.Testing.Extensions.Telemetry": {
         "type": "Transitive",
@@ -723,7 +723,7 @@
           "Infrastructure": "[1.0.0, )",
           "Microsoft.AspNetCore.OpenApi": "[10.0.6, )",
           "Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore": "[10.0.6, )",
-          "Microsoft.OpenApi": "[2.4.1, )",
+          "Microsoft.OpenApi": "[3.5.2, )",
           "OpenTelemetry.Exporter.OpenTelemetryProtocol": "[1.15.2, )",
           "OpenTelemetry.Extensions.Hosting": "[1.15.2, )",
           "OpenTelemetry.Instrumentation.AspNetCore": "[1.15.1, )",